Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/16/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 02/17/2025 | 23:51:22 | 69.99, 178.22 | 81.66 | 02/17/2025 | 23:51:58 | 69.97, 178.21 | 81.64 | 2.01 | 36 |
| 2 | 02/18/2025 | 00:42:03 | -69.85, -14.26 | 98.50 | 02/18/2025 | 00:41:28 | -69.86, -14.31 | 98.48 | 1.82 | 35 |
| 3 | 02/20/2025 | 15:17:41 | -70.58, 125.75 | 98.65 | 02/20/2025 | 15:18:51 | -70.48, 127.19 | 98.83 | 54.49 | 70 |
| 4 | 02/20/2025 | 16:08:15 | 69.94, -65.93 | 80.65 | 02/20/2025 | 16:08:26 | 69.93, -65.95 | 80.64 | 1.04 | 11 |
| 5 | 02/20/2025 | 16:58:56 | -69.80, 101.59 | 99.51 | 02/20/2025 | 16:57:56 | -69.83, 101.53 | 99.47 | 3.34 | 60 |
| 6 | 02/23/2025 | 07:34:24 | -70.02,-117.59 | 100.23 | 02/23/2025 | 07:35:26 | -70.02,-117.59 | 100.24 | 0.07 | 62 |
| 7 | 02/23/2025 | 08:25:08 | 69.90, 49.91 | 79.63 | 02/23/2025 | 08:24:53 | 69.91, 49.90 | 79.64 | 0.98 | 15 |
| 8 | 02/23/2025 | 09:15:41 | -69.34,-141.96 | 100.97 | 02/23/2025 | 09:14:30 | -69.42,-143.14 | 100.84 | 46.75 | 71 |
| 9 | 02/25/2025 | 23:51:16 | -70.00, -1.77 | 101.25 | 02/25/2025 | 23:51:51 | -70.01, -1.72 | 101.25 | 2.42 | 35 |
| 10 | 02/26/2025 | 00:42:00 | 69.87, 165.72 | 78.61 | 02/26/2025 | 00:41:18 | 69.89, 165.76 | 78.63 | 2.44 | 42 |
| 11 | 02/28/2025 | 15:17:32 | 70.33, -53.82 | 78.10 | 02/28/2025 | 15:18:44 | 70.21, -53.16 | 77.95 | 27.79 | 72 |
| 12 | 02/28/2025 | 16:08:08 | -69.93, 114.11 | 102.34 | 02/28/2025 | 16:08:17 | -69.95, 114.09 | 102.32 | 2.13 | 9 |
| 13 | 02/28/2025 | 16:58:52 | 69.81, -78.40 | 77.52 | 02/28/2025 | 16:57:44 | 69.83, -78.43 | 77.56 | 2.46 | 68 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/16/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/16/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8